Nexperia

74HC237

3-to-8 line decoder, demultiplexer with address latches

7. Limiting values

Table 4. Limiting values

In accordance with the Absolute Maximum Rating System (IEC 60134). Voltages are referenced to GND (ground = 0 V).

Symbol Parameter

Conditions

Min

Max

Unit

VCC

supply voltage

-0.5

+7

V

IIK

input clamping current

VI < -0.5 V or VI > VCC + 0.5 V

-

±20

mA

IOK

output clamping current

VO < -0.5 V or VO > VCC + 0.5 V

-

±20

mA

IO

output current

VO = -0.5 V to (VCC + 0.5 V)

-

±25

mA

ICC

supply current

-

+50

mA

IGND

ground current

-

-50

mA

Tstg

storage temperature

-65

+150

°C

Ptot

total power dissipation

[1]

-

500

mW

[1] For SOT109-1 (SO16) package: Ptot derates linearly with 12.4 mW/K above 110 °C.

For SOT338-1 (SSOP16) package: Ptot derates linearly with 8.5 mW/K above 91 °C.

For SOT403-1 (TSSOP16) package: Ptot derates linearly with 8.5 mW/K above 91 °C.

8. Recommended operating conditions

Table 5. Recommended operating conditions

Voltages are referenced to GND (ground = 0 V)

Symbol Parameter

Conditions

Min

Typ

Max

Unit

VCC

supply voltage

2.0

5.0

6.0

V

VI

input voltage

0

-

VCC

V

VO

output voltage

0

-

VCC

V

Tamb

ambient temperature

-40

+25

+125

°C

VCC = 2.0 V

-

-

625

ns/V

VCC = 4.5 V

-

1.67

139

ns/V

Δt/ΔV

input transition rise and fall rate

VCC = 6.0 V

-

-

83

ns/V

74HC237

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© Nexperia B.V. 2021. All rights reserved

Product data sheet

Rev. 8 — 26 October 2021

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